Define the following. 1)Vulcanised rubber 2)Tensile Strength. ★fill in the blanks. 1)plastics are polymers of ______2)Rayon is obtained from_____3)Synthetic fibres are synthesised from raw materials called ______4)_____is a flame resistant plastic.
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Answer:
combine the rubber and sulphur at high pressure and high temperature
Explanation:
the sulphur atoms from links or
brideges between long chains of the rubber molecules .this incerese rubber strenghth and durabillity and reduses its stickness
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